The city of Adrian will host a Sign Ordinance Public Open House from 5:30 to 7:30 p.m. Tuesday, Jan. 29, at the city chambers building, 159 E. Maumee St., according to a news release from the city. The open house will be an opportunity for local businesses and individuals to receive information on proposed changes to the city’s sign ordinance. The city’s consultants and members of the Sign Ordinance Committee will be on hand to answer questions.